The Pyridine, 2, 3, 5, 6-tetrafluoro-4-methyl-, with the CAS registry number 16297-14-6, is also known as 4-Methyl-2, 3, 5, 6-tetrafluoropyridine. This chemical's molecular formula is C₆H₃F₄N and molecular weight is 165.09. What's more, its systematic name is 2, 3, 5, 6-Tetrafluoro-4-methylpyridine. In addition, it must be stored in airtight containers and placed in a dry, cool place. Meanwhile, it should be kept away from oxidant, heat, acid, ignition source.

Physical properties about Pyridine, 2, 3, 5, 6-tetrafluoro-4-methyl- are: (1)ACD/LogP: 1.52; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.52; (4)ACD/LogD (pH 7.4): 1.52; (5)ACD/BCF (pH 5.5): 8.47; (6)ACD/BCF (pH 7.4): 8.47; (7)ACD/KOC (pH 5.5): 160.62; (8)ACD/KOC (pH 7.4): 160.62; (9)#H bond acceptors: 1; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 12.89 Å²; (13)Index of Refraction: 1.417; (14)Molar Refractivity: 29.14 cm³; (15)Molar Volume: 115.7 cm³; (16)Polarizability: 11.55×10^-24 cm³; (17)Surface Tension: 28.5 dyne/cm; (18)Density: 1.426 g/cm³; (19)Flash Point: 31.7 °C; (20)Enthalpy of Vaporization: 35.29 kJ/mol; (21)Boiling Point: 130.5 °C at 760 mmHg; (22)Vapour Pressure: 11.8 mmHg at 25 °C.

Uses of Pyridine, 2, 3, 5, 6-tetrafluoro-4-methyl-: it is used to produce other chemicals. For example, it is used to produce 2-[3-(¹³C, ¹⁵N-Cyano)phenoxy]-4-methyl-3, 5, 6-trifluoropyridine. The reaction needs reagent Cs₂CO₃ and solvent Dimethylsulfoxide. The reaction time is 4 hours. The yield is about 87 %.

When you are using this chemical, please be cautious about it as the following:
As a chemical, it is irritating to eyes, respiratory system and skin. In addition, this chemical may cause inflammation to the skin or other mucous membranes. During using it, wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Besides, this chemical is flammable, and it may catch fire on contacting with an ignition source. Hence, keep it away from sources of ignition.

You can still convert the following datas into molecular structure:
(1) SMILES: Fc1c(c(F)c(F)nc1F)C
(2) InChI: InChI=1/C6H3F4N/c1-2-3(7)5(9)11-6(10)4(2)8/h1H3
(3) InChIKey: VMJPFTHPDLREJZ-UHFFFAOYAJ